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require "irb"
require "stringio"
require_relative "helper"
module TestIRB
class LocaleTestCase < TestCase
def test_initialize_with_en
locale = IRB::Locale.new("en_US.UTF-8")
assert_equal("en", locale.lang)
assert_equal("US", locale.territory)
assert_equal("UTF-8", locale.encoding.name)
assert_equal(nil, locale.modifier)
end
def test_initialize_with_ja
locale = IRB::Locale.new("ja_JP.UTF-8")
assert_equal("ja", locale.lang)
assert_equal("JP", locale.territory)
assert_equal("UTF-8", locale.encoding.name)
assert_equal(nil, locale.modifier)
end
def test_initialize_with_legacy_ja_encoding_ujis
original_stderr = $stderr
$stderr = StringIO.new
locale = IRB::Locale.new("ja_JP.ujis")
assert_equal("ja", locale.lang)
assert_equal("JP", locale.territory)
# assert_equal("UTF-8", locale.encoding.name)
assert_equal(nil, locale.modifier)
assert_include $stderr.string, "ja_JP.ujis is obsolete. use ja_JP.EUC-JP"
ensure
$stderr = original_stderr
end
def test_initialize_with_legacy_ja_encoding_euc
original_stderr = $stderr
$stderr = StringIO.new
locale = IRB::Locale.new("ja_JP.euc")
assert_equal("ja", locale.lang)
assert_equal("JP", locale.territory)
# assert_equal("UTF-8", locale.encoding.name)
assert_equal(nil, locale.modifier)
assert_include $stderr.string, "ja_JP.euc is obsolete. use ja_JP.EUC-JP"
ensure
$stderr = original_stderr
end
%w(IRB_LANG LC_MESSAGES LC_ALL LANG).each do |env_var|
define_method "test_initialize_with_#{env_var.downcase}" do
original_values = {
"IRB_LANG" => ENV["IRB_LANG"],
"LC_MESSAGES" => ENV["LC_MESSAGES"],
"LC_ALL" => ENV["LC_ALL"],
"LANG" => ENV["LANG"],
}
ENV["IRB_LANG"] = ENV["LC_MESSAGES"] = ENV["LC_ALL"] = ENV["LANG"] = nil
ENV[env_var] = "zh_TW.UTF-8"
locale = IRB::Locale.new
assert_equal("zh", locale.lang)
assert_equal("TW", locale.territory)
assert_equal("UTF-8", locale.encoding.name)
assert_equal(nil, locale.modifier)
ensure
original_values.each do |key, value|
ENV[key] = value
end
end
end
end
end
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